On September 22, 2026, Anthropic released "Claude Opus 5.5" as the first model in the new Claude 5.5 family.In short, Opus ...

Anthropic reports that Opus 5.5 performs better than recent Claude models across nearly every measure in its roughly 2,000-scenario automated behavioral audit.

Anthropic launches Claude Haiku 5.5 with lower API pricing, stronger benchmark results and new options for developers ...

Haiku 5.5 shows significant improvement in benchmarks. At the same time, Anthropic cuts API prices by up to 90 percent, ...

The release of GPT-6 and GPT Image 2.5 has reshaped how development teams evaluate API providers, and a new comparison from ApiPass lays out where the company ranks ten of the leading platforms.

GPT-6 Sol and Claude Opus 5.5 differ on API pricing, coding benchmarks, reasoning controls, agent performance, and enterprise safeguards for teams.

Anthropic has launched Claude Opus 5.5, the first model in its Claude 5.5 family. It is available now across Anthropic’s platforms, Amazon Web Services, Google Cloud, and Microsoft Azure under the ...

Claude Opus 5 API (claude-opus-5): model id, per-million-token pricing, cache write and cache read rates, streaming and Anthropic-style requests through an OpenAI-compatible gateway. AI API gateway / ...

What you will learn in this article OpenAI will discontinue API access to older models including gpt-3.5-turbo, gpt-4, gpt-4-turbo, gpt-4.1-nano, o1, o3-mini, and o4-mini on October 23, 2026. The ...

Claude Mythos 5.1 is a free reasoning client: claude ai, extended thinking, 200K, multimodal. vs Fable and claude opus. Task profiles, no API key. Windows Mac Linux. Official free download. Download: ...

Ultramarine 1 Flash tops Claude Fable 5 on four knowledge-work benchmarks at $0.13 per task, roughly 63 times cheaper, after ...

Anthropic calls Haiku its fastest model at standard speeds, while acknowledging that Opus in Fast Mode runs faster. It does ...